/////////////////////////////////////////////////////////////////////////////
// Original code from libhdfs3. Copyright (c) 2013 - 2014, Pivotal Inc.
// All rights reserved. Author: Zhanwei Wang
/////////////////////////////////////////////////////////////////////////////
//  Modifications by Kumo Inc.
// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#include <ktest/ktest.h>

#include <kmhdfs/hdfs.h>

TEST(TestGetHAANamenodes, TestInvalidInput) {
    int size;
    EXPECT_TRUE(NULL == hdfsGetHANamenodesWithConfig(NULL, "phdcluster", &size));
    EXPECT_TRUE(errno == EINVAL);
    EXPECT_TRUE(NULL == hdfsGetHANamenodesWithConfig("", "phdcluster", &size));
    EXPECT_TRUE(errno == EINVAL);
    EXPECT_TRUE(NULL == hdfsGetHANamenodesWithConfig("invalidha.xml", "phdcluster", &size));
    EXPECT_TRUE(errno == EINVAL);
    EXPECT_TRUE(NULL == hdfsGetHANamenodesWithConfig("notExist", "phdcluster", &size));
    EXPECT_TRUE(errno == EINVAL);
    EXPECT_TRUE(NULL == hdfsGetHANamenodesWithConfig("validha.xml", NULL, &size));
    EXPECT_TRUE(errno == EINVAL);
    EXPECT_TRUE(NULL == hdfsGetHANamenodesWithConfig("validha.xml", "", &size));
    EXPECT_TRUE(errno == EINVAL);
    EXPECT_TRUE(NULL == hdfsGetHANamenodesWithConfig("validha.xml", "phdcluster", NULL));
    EXPECT_TRUE(errno == EINVAL);
}

TEST(TestGetHAANamenodes, GetHANamenodes) {
    int size;
    Namenode * namenodes = NULL;
    ASSERT_TRUE(NULL != (namenodes = hdfsGetHANamenodesWithConfig("validha.xml", "phdcluster", &size)));
    ASSERT_EQ(2, size);
    EXPECT_STREQ("mdw:9000", namenodes[0].rpc_addr);
    EXPECT_STREQ("mdw:50070", namenodes[0].http_addr);
    EXPECT_STREQ("smdw:9000", namenodes[1].rpc_addr);
    EXPECT_EQ((char *)NULL, namenodes[1].http_addr);
    EXPECT_NO_THROW(hdfsFreeNamenodeInformation(namenodes, size));
}
